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Quantum-Si Inc

QSIAW
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0.007USD
0.0000.00%
Close 06/18, 16:00ETQuotes delayed by 15 min
0.00Market Cap
--P/E TTM

Shareholding Stats

Updated: Feb 23, 2025
Updated: Feb 23, 2025
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Other
100.00%
Shareholders
Shareholders
Proportion
Other
100.00%
Shareholder Types
Shareholders
Proportion
Other
100.00%

Institutional Shareholding

Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q4
6
497.35K
0.00%
--
2026Q1
12
462.09K
0.00%
-166.28K
2025Q4
12
498.41K
0.00%
-3.06K
2025Q3
13
349.92K
0.00%
-235.24K
2025Q2
14
350.06K
0.00%
-342.61K
2025Q1
15
350.06K
0.00%
-376.25K
2024Q4
16
433.37K
0.00%
-299.59K
2024Q3
15
467.69K
0.00%
-268.18K
2024Q2
14
500.82K
0.00%
-226.23K
2024Q1
15
500.90K
0.00%
-247.33K
View more

Shareholder Activity

Name
Shares Held
Proportion
Change
Chg %
Date
Deerfield Management Company, L.P.
333.33K
0%
--
--
Sep 30, 2025
Westchester Capital Management, LLC
--
0%
-65.62K
-100.00%
Mar 31, 2025
Jane Street Capital, L.L.C.
17.14K
0%
+618.00
+3.74%
Sep 30, 2025
Lazard Asset Management, L.L.C.
--
0%
-13.24K
-100.00%
Mar 31, 2025
WR Wealth Planners, LLC
66.00
0%
+66.00
--
Dec 31, 2024
Steward Partners Investment Advisory, LLC
--
0%
-100.00
-100.00%
Dec 31, 2024
HRT Financial LP
--
0%
-30.23K
-100.00%
Sep 30, 2024
Susquehanna International Group, LLP
145.73K
0%
+145.73K
--
Sep 30, 2025
Wolverine Asset Management, LLC
--
0%
-20.43K
-100.00%
Dec 31, 2024
UBS Financial Services, Inc.
1.14K
0%
+1.14K
--
Sep 30, 2025
View more

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